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IT disaster recovery (also, simply disaster recovery (DR)) is the process of maintaining or reestablishing vital infrastructure and systems following a natural or human-induced disaster, such as a storm or battle. DR employs policies, tools, and procedures with a focus on IT systems supporting critical business functions. [1]
In computing, a Parallel Sysplex is a cluster of IBM mainframes acting together as a single system image with z/OS. Used for disaster recovery, Parallel Sysplex combines data sharing and parallel computing to allow a cluster of up to 32 systems to share a workload for high performance and high availability.
A disaster recovery plan (DRP) is a documented process or set of procedures to execute an organization's disaster recovery processes and recover and protect a business IT infrastructure in the event of a disaster. [3] It is "a comprehensive statement of consistent actions to be taken before, during and after a disaster". [4]
Business continuity planning life cycle. Business continuity may be defined as "the capability of an organization to continue the delivery of products or services at pre-defined acceptable levels following a disruptive incident", [1] and business continuity planning [2] [3] (or business continuity and resiliency planning) is the process of creating systems of prevention and recovery to deal ...
Global Mirror is an IBM technology that provides data replication over extended distances between two sites for business continuity and disaster recovery.If adequate bandwidth exists, Global Mirror provides a recovery point objective (RPO) of as low as 3–5 seconds [1] between the two sites at extended distances with no performance impact on the application at the primary site.
As a leading provider of Backup-as-a-Service (BaaS) and Disaster Recovery-as-a-Service (DRaaS), Commvault is well-positioned to benefit from the shift to as-a-service platforms, the analyst writes ...
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